#define _CRT_SECURE_NO_WARNINGS 1
#include"test.h"

int main()
{
	char arr1[20]="hello";
	char arr2[20] ="world nihao";
	/*char* ret =my_strncpy(arr1,arr2,19*sizeof(char));
	arr1[6*sizeof(char)] = '\0';
	printf("%s",ret);*/
	char* ret = my_strncat(arr1, arr2, 10 * sizeof(char));
	printf("%s\n",ret);

 }